From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bintian Wang Subject: [PATCH v2 3/6] clk: hi6220: Document devicetree bindings for hi6220 clock Date: Mon, 13 Apr 2015 17:17:37 +0800 Message-ID: <1428916660-25910-4-git-send-email-bintian.wang@huawei.com> References: <1428916660-25910-1-git-send-email-bintian.wang@huawei.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1428916660-25910-1-git-send-email-bintian.wang@huawei.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, catalin.marinas@arm.com, will.deacon@arm.com, devicetree@vger.kernel.org, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, khilman@linaro.org, mturquette@linaro.org, rob.herring@linaro.org, zhangfei.gao@linaro.org, haojian.zhuang@linaro.org, xuwei5@hisilicon.com, jh80.chung@samsung.com, olof@lixom.net, yanhaifeng@gmail.com, sboyd@codeaurora.org, xuejiancheng@huawei.com, sledge.yanwei@huawei.com, tomeu.vizoso@collabora.com, linux@arm.linux.org.uk, guodong.xu@linaro.org, jorge.ramirez-ortiz@linaro.org, tyler.baker@linaro.org Cc: xuyiping@hisilicon.com, wangbinghui@hisilicon.com, zhenwei.wang@hisilicon.com, victor.lixin@hisilicon.com, puck.chen@hisilicon.com, dan.zhao@hisilicon.com, huxinwei@huawei.com, bintian.wang@huawei.com, z.liuxinliang@huawei.com, heyunlei@huawei.com, kong.kongxinwei@hisilicon.com, btw@mail.itp.ac.cn, w.f@huawei.com, liguozhu@hisilicon.com List-Id: devicetree@vger.kernel.org Document DT files bindings for Hisilicon hi6220 clock. Signed-off-by: Bintian Wang Reviewed-by: Haojian Zhuang --- .../devicetree/bindings/clock/hi6220-clock.txt | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/hi6220-clock.txt diff --git a/Documentation/devicetree/bindings/clock/hi6220-clock.txt b/Documentation/devicetree/bindings/clock/hi6220-clock.txt new file mode 100644 index 0000000..83cc7c7 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/hi6220-clock.txt @@ -0,0 +1,34 @@ +* Hisilicon Hi6220 Clock Controller + +Clock control registers reside in different Hi6220 system controllers, +please refer the following document to know more about the binding rules +for these system controllers: + +Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt + +Required Properties: + +- compatible: the compatible should be one of the following strings to + indicate the clock controller functionality. + + - "hisilicon,aoctrl" + - "hisilicon,sysctrl" + - "hisilicon,mediactrl" + - "hisilicon,pmctrl" + +- reg: physical base address of the controller and length of memory mapped + region. + +- #clock-cells: should be 1. + +For example: + sys_ctrl: sys_ctrl { + compatible = "hisilicon,sysctrl", "syscon"; + reg = <0x0 0xf7030000 0x0 0x2000>; + #clock-cells = <1>; + }; + +Each clock is assigned an identifier and client nodes use this identifier +to specify the clock which they consume. + +All these identifier could be found in . -- 1.9.1